Alright, let's work through 42709813 times 68004695 step by step
42709813 × 68004695 = 68004695 × (42709813)
+ 68004695 × 3 resulting in 204014085
+ 68004695 × 10 that equals 680046950
+ 68004695 × 800 which equals 54403756000
+ 68004695 × 9000 producing 612042255000
+ 68004695 × 00000 that results in 0
+ 68004695 × 700000 giving us 47603286500000
+ 68004695 × 2000000 resulting in 136009390000000
+ 68004695 × 40000000 which equals 2720187800000000

= 2904467806572035
